LGram16
dd97ddec92
Move git root from Client/ to src/ to track all source code: - Client: Game client source (moved to Client/Client/) - Server: Game server source - GameTools: Development tools - CryptoSource: Encryption utilities - database: Database scripts - Script: Game scripts - rylCoder_16.02.2008_src: Legacy coder tools - GMFont, Game: Additional resources 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
147 lines
2.8 KiB
C++
147 lines
2.8 KiB
C++
// SimpleParser.cpp: implementation of the CSimpleParser class.
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//
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//////////////////////////////////////////////////////////////////////
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#include "Z3DTexturePiece.h"
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inline static int GetBPP( D3DFORMAT format )
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{
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if( D3DFMT_A8R8G8B8 == format ||
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D3DFMT_X8R8G8B8 == format ||
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D3DFMT_X8L8V8U8 == format ||
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D3DFMT_Q8W8V8U8 == format ||
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D3DFMT_V16U16 == format ||
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D3DFMT_W11V11U10 == format ||
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D3DFMT_A2W10V10U10 == format )
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return 32;
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if( D3DFMT_R5G6B5 == format ||
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D3DFMT_X1R5G5B5 == format ||
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D3DFMT_A1R5G5B5 == format ||
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D3DFMT_A4R4G4B4 == format ||
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D3DFMT_A8R3G3B2 == format ||
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D3DFMT_X4R4G4B4 == format ||
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D3DFMT_V8U8 == format ||
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D3DFMT_L6V5U5 == format )
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return 16;
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if( D3DFMT_R3G3B2 == format || D3DFMT_A8 == format )
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return 8;
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if( D3DFMT_R8G8B8 == format )
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return 24;
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return -1; // no proper format
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}
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bool Z3DTexturePiece::Load( const char* szFileName )
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{
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FILE* fp;
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if( (fp = fopen( szFileName, "rb" )) == NULL )
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return false;
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fread( &wId, sizeof(WORD), 1, fp );
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fread( &format, sizeof(D3DFORMAT), 1, fp );
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fread( &sLODCount, sizeof(short), 1, fp );
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fread( &sX, sizeof(short), 1, fp );
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fread( &sY, sizeof(short), 1, fp );
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fread( &sWidth, sizeof(short), 1, fp );
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fread( &sHeight, sizeof(short), 1, fp );
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int bpp = GetBPP(format) / 8; // 'byte per pixel'
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int count, x, y;
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count = 0;
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x = sWidth;
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y = sHeight;
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for( int i = 0; i < sLODCount; i++ )
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{
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count += (x * y * bpp);
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x >>= 1;
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y >>= 1;
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}
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pBitmap = new BYTE[count];
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x = sWidth;
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y = sHeight;
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BYTE* p = pBitmap;
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for( i = 0; i < sLODCount; i++ )
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{
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count = x * y * bpp;
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fread( p, count, 1, fp );
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p += count;
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x >>= 1;
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y >>= 1;
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}
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fclose(fp);
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return true;
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}
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bool Z3DTexturePiece::Blt2Texture( IDirect3DTexture8* pTex )
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{
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_ASSERT( pTex );
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D3DSURFACE_DESC desc;
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pTex->GetLevelDesc( 0, &desc );
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int nLODLimit = min((int)pTex->GetLevelCount(), sLODCount);
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int bpp = GetBPP(format);
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if( GetBPP(desc.Format) != bpp )
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return false;
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bpp /= 8; // now 'bit per pixel' turns to 'byte per pixel'
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short x = sX, y = sY, w = sWidth, h = sHeight;
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RECT rect;
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D3DLOCKED_RECT lockrect;
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BYTE* pSrc = pBitmap;
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BYTE* pDest;
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int i, j, count;
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for( i = 0; i < Z3DTexture::_GetDetailLevel(); i++ )
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{
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pSrc += w * h * bpp; // skip piece of data for one level of mipmap
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nLODLimit = max( 1, nLODLimit-1 );
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x /= 2;
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y /= 2;
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w /= 2;
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h /= 2;
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}
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for( i = 0; i < nLODLimit; i++ )
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{
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rect.left = x;
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rect.top = y;
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rect.right = x+w;
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rect.bottom = y+h;
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if( D3DERR_INVALIDCALL == pTex->LockRect( i, &lockrect, &rect, D3DLOCK_NOSYSLOCK ) )
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break;
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pDest = (BYTE*)lockrect.pBits;
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count = w * bpp;
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for( j = 0; j < h; j++ )
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{
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memcpy( pDest, pSrc, count );
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pDest += lockrect.Pitch;
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pSrc += count;
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}
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pTex->UnlockRect(i);
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x /= 2;
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y /= 2;
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w /= 2;
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h /= 2;
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}
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return true;
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}
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